This is an original double-sided card wagon label (size approx 5" x 4") from British Railways; label reference BR11223, marked "For Repairs".
Wagon Label - British Railways ..... Region - Not To Go - BR11222
Wagon Label - British Rail - For Urgent Repair Max Speed 35 mph - BR11223/1
WESTERN REGION VIA EXETER - ROUTING LABEL - BRITISH RAILWAYS SOUTHERN REGION
Vintage British Railways Sugar Beet Wagon Label – British Sugar Corporation
British Railways; Wagon Label 'Not To Go - For Condemnation', BR 11226/9, Unused
Wagon Label - British Rail - For Repairs - Hand Brake Defective - BR21352/3